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Originally Posted by totalnewbie . Attempting to cut to the chase, what it looks like you're trying to do is find the mean and variance of a geometric distribution. .
It's a routine calculation, found in many statistics textbooks. I can't be bothered typing out a solution .... That's why google exists. Edit: This thread has some relevance: http://www.mathhelpforum.com/math-he...ee-proofs.html
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